CN206301055U - A kind of polaroid and display device - Google Patents
A kind of polaroid and display device Download PDFInfo
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- CN206301055U CN206301055U CN201720002628.4U CN201720002628U CN206301055U CN 206301055 U CN206301055 U CN 206301055U CN 201720002628 U CN201720002628 U CN 201720002628U CN 206301055 U CN206301055 U CN 206301055U
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- polaroid
- conducting resinl
- capillary channel
- conductive layer
- desired film
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Abstract
The utility model provides a kind of polaroid and display device, the polaroid includes stratified film, the stratified film includes conductive layer and polarizing function layer, capillary channel is provided with desired film in the stratified film, the capillary channel is in the desired film for having at least one opening on the side that contacts with conducting resinl, the desired film is the conductive layer or the polarizing function adjacent with conductive layer layer, when the desired film is the polarizing function layer adjacent with the conductive layer, the capillary channel is connected with the conductive layer.When conducting resinl is coated in the side of polaroid, due to capillary effect, conducting resinl can be flowed into capillary channel and conductive layers make contact, so as to increased the contact area of conducting resinl and conductive layer, it is ensured that conducting resinl is fully contacted with conductive layer.
Description
Technical field
The utility model is related to display technology field, more particularly to a kind of polaroid and display device.
Background technology
Full in cell display products are the focuses of current technological development and product development.Full in cell displays are produced
Product are integrated in display panel by by touch-control (touch) cabling, to improve added value of product, save production cost.
Panel display apparatus can deposit one layer of back generally for electrostatic protection on color film (CF) substrate of display panel
ITO, and back ITO are coupled together with the grounded parts on tft array substrate by conducting resinl, made with playing electrostatic and evacuating
With.But Full in cell displays product cannot use the design, because back ITO can shield touch signals, interference is touched
Screen work.At present, full in cell displays product generally replaces back ITO with the polaroid with conducting function, and passes through
Conducting resinl couples together polaroid with the grounded parts on tft array substrate.Refer to Fig. 1 and Fig. 2, existing display device
Including the array base palte 10 and color membrane substrates 20 that are set to box, the polaroid with conducting function is covered with color membrane substrates 20
30, polaroid 30 includes conductive layer 31 and polarizing function layer 32, is currently the side that conducting resinl 40 is directly coated in polaroid 30
Edge, by the contact in conducting resinl 40 and the section of polaroid 30, realizes grounded parts on polaroid 30 and array base palte 10
Conducting.
The shortcoming of above-mentioned display device is：The section contact of conducting resinl 40 and polaroid 30, conducting resinl 40 and polaroid
30 contact area is limited, it is difficult to ensure effective contact, it is necessary to increase coated side of the conducting resinl 40 in the section of polaroid 30
Product, this causes the waste of conducting resinl 40.In addition, as shown in figure 3, conducting resinl 40 if subjected to external force scratch be susceptible to fracture,
Electrostatic can be caused cannot effectively be dredged and produce bad.
Utility model content
In view of this, the utility model provides a kind of polaroid and display device, for solving conducting resinl with polaroid
Section contacts, and contact area is small, it is difficult to ensure effective contact, and conducting resinl easily produces fracture, causes electrostatic effective
The problem dredged.
In order to solve the above technical problems, the utility model provides a kind of polaroid, including stratified film, the stratified film
Include conductive layer and polarizing function layer, capillary channel, the capillary are provided with the desired film in the stratified film
In the desired film for having at least one opening on the side that is contacted with conducting resinl, the desired film is tube passage
The conductive layer or the polarizing function adjacent with conductive layer layer, when the desired film is adjacent with the conductive layer inclined
During light functional layer, the capillary channel is connected with the conductive layer.
Preferably, the width range of the capillary channel is 10 μm -200 μm.
Preferably, the port of the capillary channel is not closed.
Preferably, the capillary channel the desired film for it is adjacent with the side that conducting resinl is contacted at least
There is opening on one side.
Preferably, the polaroid include first area corresponding with the viewing area of display panel and with the display surface
The corresponding second area of non-display area of plate, the capillary channel is located in the second area.
Preferably, the capillary channel in the desired film for there is multiple on the side that contacts with conducting resinl
Opening.
Preferably, on the direction of the plane of the desired film, make a reservation for described in the capillary channel insertion
Film layer.
The utility model also provides a kind of display device, including：Array base palte, opposite substrate and positioned at described to base
Polaroid on plate, is provided with grounded parts in the non-display area of the array base palte, the polaroid is above-mentioned polaroid,
The polaroid is connected by conducting resinl with the grounded parts, and a part for the conducting resinl is filled in the hair of the polaroid
In capillary passages, the conductive layers make contact of conducting resinl in the capillary channel and the polaroid.
Preferably, the conducting resinl is filled up completely with completely described capillary channel, or is only filled with the part capillary and leads to
Road.
Preferably, the conducting resinl is only coated on the hair on the side contacted with the conducting resinl of the polaroid
The opening region of capillary passages, or, the conducting resinl is covered with the side contacted with the conducting resinl of the polaroid
On all regions.
Above-mentioned technical proposal of the present utility model has the beneficial effect that：
When conducting resinl is coated in the side of polaroid, due to capillary effect, conducting resinl can flow into the capillary of polaroid
In tube passage, and with the conductive layers make contact of polaroid, so as to increased the contact area of the conductive layer of conducting resinl and polaroid, protect
Being fully contacted for conducting resinl and conductive layer is demonstrate,proved, when conducting resinl is coated, without the coated area for specially increasing conducting resinl, has been subtracted
Lack the waste of conducting resinl, reduce production cost, even if in addition, external force is scratched, because conducting resinl is flowed into inside polaroid, also not
It is susceptible to fracture.
Brief description of the drawings
Fig. 1 is the top view of the display device by conductive polaroid conduct static of the prior art；
Fig. 2 is the A-A' sectional views of the display device in Fig. 1；
Fig. 3 is of the prior art to be subject to for connecting the conducting resinl of the grounded parts on conductive polaroid and array base palte
External force is scratched and produces the schematic diagram of fracture；
Fig. 4 is the top view of the desired film of the embodiment of the utility model one；
Fig. 5 is the top view of the desired film of another embodiment of the utility model；
Fig. 6 is the top view of the desired film of the another embodiment of the utility model；
Fig. 7 is the top view of the desired film of the utility model another embodiment；
Fig. 8 is the sectional view of the polaroid of the embodiment of the utility model one；
Fig. 9 is the sectional view of the polaroid of another embodiment of the utility model；
Figure 10 is the sectional view of the polaroid of the another embodiment of the utility model；
Figure 11 is the sectional view of the polaroid of the utility model another embodiment；
Figure 12 is the top view of the display device of the embodiment of the utility model one；
Figure 13 is the sectional view of the display device in Figure 12；
Figure 14 is the top view of the display device of another embodiment of the utility model；
Figure 15 is the top view of the display device of the another embodiment of the utility model；
Figure 16 (a), 16 (b) and 16 (c) and Figure 17 (a), 17 (b) and 17 (c) are display device system of the present utility model
Make method schematic diagram.
Specific embodiment
First, the principle for being used to the utility model is simply introduced：When liquid and capillary contact, due to liquid
The interaction of body and the surface of solids, liquid level can rise along capillary wall, lifting height h=2 γ cos θ/(ρ gr), wherein, γ
It is surface tension, θ is contact angle, and ρ is fluid density, and g is acceleration of gravity, and r is capillary radius, this is referred to as capillary effect
Should.
The utility model is, using above-mentioned capillary effect, to be set in the desired film of polaroid and may be such that conducting resinl
The capillary channel of inflow, the conducting resinl for flowing into capillary channel can be with the conductive layers make contact of polaroid, so as to conduction can be increased
Glue and the contact area of the conductive layer of polaroid, even if external force is scratched, because conducting resinl is flowed into inside polaroid, are also not easy hair
Raw fracture.
The utility model embodiment provides a kind of polaroid, and the polaroid includes stratified film, is wrapped in the stratified film
Conductive layer and polarizing function layer are included, capillary channel, the desired film are provided with the desired film in the stratified film
It is the conductive layer or the polarizing function adjacent with conductive layer layer, when the desired film is the polarisation adjacent with conductive layer
During functional layer, the capillary channel is connected with the conductive layer.
Fig. 4 is refer to, Fig. 4 is the top view of the desired film of the utility model embodiment, and desired film 33 sets hairiness
Capillary passages 50, capillary channel 50 is in the desired film 33 for having at least one on the side that contacts with conducting resinl
Opening 51.When conducting resinl is coated in the side of polaroid, due to capillary effect, conducting resinl can flow into hair by the opening 51
In capillary passages 50, and and conductive layers make contact, so as to increased the contact area of conducting resinl and conductive layer, it is ensured that conducting resinl with
Being fully contacted for conductive layer, when conducting resinl is coated, without the coated area for specially increasing conducting resinl, reduces conducting resinl
Waste, reduce production cost, even if in addition, external force is scratched, because conducting resinl is flowed into inside polaroid, being also less likely to occur to break
Split.
In embodiment shown in Fig. 4, the capillary channel 50 is in the desired film 33 for being contacted with conducting resinl
Side on have three opening 51, certainly, opening 51 quantity be not limited to this, refer to Fig. 5, the capillary channel 50
In the desired film 33 for can also only have an opening 51 on the side that is contacted with conducting resinl.May be appreciated
It is that, when conducting resinl is coated, the quantity of opening 51 is more, and conducting resinl can be flowed into more rapidly in capillary channel 50, meanwhile, open
The quantity of mouth 51 is more, it is also possible to increase the contact area of conducting resinl and conductive layer.
Additionally, 51 position on the gluing side of desired film 33 of opening can also be arranged as required to, for example can be with
Position according to glue-applying point sets the position of opening 51.
In embodiment shown in Fig. 4 and Fig. 5, capillary channel 50 is shaped as linear pattern, it is of the present utility model other
In some embodiments, capillary channel 50 can also be bias type (refer to Fig. 6), or be arc line type (refer to Fig. 7) etc..
Certainly, shape of the utility model not to capillary channel 50 is defined, and capillary channel 50 can be to appoint
Anticipate possible shape.
In the utility model embodiment, it is preferable that the width range of the capillary channel is 10 μm -200 μm, width model
Enclosing can ensure that capillary effect.
In the utility model embodiment, it is preferable that the polaroid includes corresponding with the viewing area of display panel the
One region and second area corresponding with the non-display area of the display panel, the capillary channel are located at secondth area
In domain, so as to not interfere with display.
In the utility model embodiment, the conductive layer in polaroid can be the glue-line doped with conductive particle, it is also possible to
It is the film layer itself with conductance.
In the utility model embodiment, polarizing function layer includes each film layer of existing polaroid, for example：PVA (polyethylene
Alcohol) layer, TAC (Triafol T) layers and Protective film (diaphragm) etc..
Mentioned in above-described embodiment, the desired film can include the conductive layer, it is also possible to including with the conduction
The adjacent polarizing function layer of layer, or, it is also possible to while including conductive layer and the polarizing function layer adjacent with conductive layer, dividing below
Ju Li not illustrate.
Fig. 8 is refer to, in the embodiment shown in Fig. 8, the desired film 33 is to be set on conductive layer 31, i.e. conductive layer 31
There is capillary channel 50.
Fig. 9 is refer to, in the embodiment shown in Fig. 9, the desired film 33 is the polarizing function adjacent with conductive layer 31
Layer 32, i.e., be provided with capillary channel 50, the capillary channel 50 and institute on polarizing function layer 32 adjacent with conductive layer 31
Conductive layer 31 is stated to connect.
Refer to Figure 10, in the embodiment shown in Figure 10, the desired film include conductive layer 31 and with conductive layer 31
Capillary is provided with adjacent polarizing function 32, i.e. conductive layer 31 of layer and the polarizing function layer 32 adjacent with conductive layer 31
Passage 50.
In the utility model embodiment, the overlay order between conductive layer and polarizing function layer is not defined, its
Overlay order can be the mode shown in Fig. 8 to Figure 10, or other modes.
It is described on the direction of the plane of the desired film 33 in embodiment shown in above-mentioned Fig. 8-Figure 10
Desired film 33 described in the insertion of capillary channel 50, i.e. capillary channel 50 connect the both side surface of desired film 33, due to inclined
Film layer in mating plate is relatively thin, thus, the mode of insertion causes that capillary channel 50 is easier shape.Certainly, as shown in figure 11, hair
Capillary passages 50 can not also insertion desired film 33, i.e. capillary channel 50 only connect a side surface of desired film 33.Separately
Outward, in some other embodiment of the present utility model, if conductive layer is thicker, also it is not excluded for being arranged at capillary channel 50
Possibility inside conductive layer, i.e. capillary channel 50 are not connected with the both side surface of conductive layer.The table of so-called desired film 33
Face refers to the surface in the horizontal direction of desired film 33.
In embodiment shown in Fig. 4-Fig. 7, the port of the capillary channel 50 is not closed, the capillary channel 50
In the desired film 33 for having opening at least one side adjacent with the side that conducting resinl is contacted.Capillary leads to
The port in road 50 is not closed, and can enable that capillary channel 50 is connected with outside air, and same gas is kept with outside air
Pressure, is conducive to the inflow of conducting resinl.In addition, after conducting resinl flows into capillary channel, the solvent inside conducting resinl can also
By these volatilizations that are open.
Certainly, in some other embodiment of the present utility model, be also not excluded for capillary channel 50 with closing
The situation of port.
In the utility model embodiment, after can forming desired film, by cutting the modes such as glue, dissolving or exposure,
Capillary channel is formed in desired film, it is also possible to during desired film is coated with, using mask plate (mask) or
Using modes of composition such as inkjet printings, the figure of the desired film with capillary channel is directly formed.
The utility model embodiment also provides a kind of display device, the display device include array base palte, opposite substrate with
And the polaroid on the opposite substrate, grounded parts is provided with the non-display area of the array base palte, this is described
Polaroid is the polaroid described in any of the above-described embodiment, and the polaroid is connected by conducting resinl with the grounded parts,
A part for the conducting resinl is filled in the capillary channel of the polaroid, the conducting resinl in the capillary channel
With the conductive layers make contact of the polaroid.
Figure 12 and Figure 13 is refer to, the display device of the utility model embodiment includes array base palte 10, opposite substrate 20
And the polaroid 30 on the opposite substrate 20, it is provided with grounded parts in the non-display area of the array base palte 10
(not shown), the polaroid 30 is the polaroid described in any of the above-described embodiment, and the polaroid 30 passes through conducting resinl
40 are connected with the grounded parts, and a part for the conducting resinl 40 is filled in the capillary channel 50 of the polaroid 30,
Conducting resinl 40 in the capillary channel 50 is contacted with the conductive layer 31 of the polaroid 30.Wherein, 32 is polaroid
Polarizing function layer.
Figure 14 is refer to, in some embodiments of the present utility model, the conducting resinl 40 is filled up completely with completely described capillary
Tube passage 50, refer to Figure 15, and in other embodiment of the present utility model, it is described that the conducting resinl 40 is only filled with part
Capillary channel 50.
Conducting resinl 40 spreads density and hair of the length (filling length) depending on conducting resinl in capillary channel 50
The parameters such as the width of capillary passages, conducting resinl 40 in capillary channel 50 spread length can according to antistatic demand etc. because
Element is designed.
In some embodiments of the present utility model, the conducting resinl is being only coated on the polaroid with the conduction
It is glued the opening region of the capillary channel on tactile side, under this kind of structure, can be only in capillary channel
Open area gluing, saves the material of conducting resinl.In other embodiment of the present utility model, the conducting resinl can also cloth
All regions on the side contacted with the conducting resinl of the full polaroid.Under this kind of structure, can increase conducting resinl with
The contact area of conductive layer, is conducive to electrostatic to derive.
Figure 16 (a)-Figure 17 (c) is refer to, Figure 16 (a)-Figure 17 (c) is the system of the display device of the utility model embodiment
Make process, comprise the following steps：
Step one：Figure 16 (a) and Figure 17 (a) is refer to, array base palte 10 and opposite substrate 20 complete to be combined to form display
Panel, and after the technical process such as being cut, being cleaned, carry out the attaching of polaroid 30.
Step 2：Figure 16 (b) and Figure 17 (b) is refer to, after the completion of polaroid 30 is attached, the coating of conducting resinl 40 is carried out.
Step 3：Figure 16 (c) and Figure 17 (c) is refer to, due to capillary effect, conducting resinl 40 can be along capillary channel 50
Internally spread, and be finally full of whole capillary channel 50 so that conducting resinl 40 fully connects with the conductive layer 31 of polaroid 30
Touch.
In the various embodiments described above, conducting resinl can be Ag glue.
In the various embodiments described above, opposite substrate can be color membrane substrates.
The above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of polaroid, including stratified film, the stratified film includes conductive layer and polarizing function layer, and its feature exists
In, capillary channel is provided with the desired film in the stratified film, the capillary channel is in the desired film
For having at least one opening on the side that is contacted with conducting resinl, the desired film be the conductive layer or with the conduction
The adjacent polarizing function layer of layer, when the desired film is the polarizing function layer adjacent with the conductive layer, the capillary
Passage is connected with the conductive layer.
2. polaroid according to claim 1, it is characterised in that the width range of the capillary channel is 10 μm -200
μm。
3. polaroid according to claim 1, it is characterised in that do not close the port of the capillary channel.
4. polaroid according to claim 3, it is characterised in that the capillary channel is used for the desired film
There is opening at least one side adjacent with the side that conducting resinl is contacted.
5. polaroid according to claim 1, it is characterised in that the polaroid includes the viewing area with display panel
Corresponding first area and second area corresponding with the non-display area of the display panel, the capillary channel are located at institute
In stating second area.
6. polaroid according to claim 1, it is characterised in that the capillary channel is used for the desired film
There is multiple opening on the side contacted with conducting resinl.
7. polaroid according to claim 1, it is characterised in that in the direction of the plane perpendicular to the desired film
On, desired film described in the capillary channel insertion.
8. a kind of display device, including：Array base palte, opposite substrate and the polaroid on the opposite substrate, it is described
Grounded parts is provided with the non-display area of array base palte, it is characterised in that the polaroid is as claim 1-7 is any
Polaroid described in, the polaroid is connected by conducting resinl with the grounded parts, the part filling of the conducting resinl
In the capillary channel of the polaroid, the conducting resinl in the capillary channel connects with the conductive layer of the polaroid
Touch.
9. display device according to claim 8, it is characterised in that the conducting resinl is filled up completely with completely described capillary and leads to
Road, or it is only filled with the part capillary channel.
10. display device according to claim 8, it is characterised in that the conducting resinl is only coated on the polaroid
The opening region of the capillary channel on the side contacted with the conducting resinl, or, the conducting resinl is covered with institute
State all regions on the side contacted with the conducting resinl of polaroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002628.4U CN206301055U (en) | 2017-01-03 | 2017-01-03 | A kind of polaroid and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002628.4U CN206301055U (en) | 2017-01-03 | 2017-01-03 | A kind of polaroid and display device |
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| Publication Number | Publication Date |
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| CN206301055U true CN206301055U (en) | 2017-07-04 |
Family
ID=59203719
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| CN201720002628.4U Active CN206301055U (en) | 2017-01-03 | 2017-01-03 | A kind of polaroid and display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564414A (en) * | 2017-08-14 | 2018-01-09 | 武汉天马微电子有限公司 | Display panel and display device |
| CN109116608A (en) * | 2018-09-14 | 2019-01-01 | Oppo（重庆）智能科技有限公司 | Display screen, the manufacturing method of display screen and electronic equipment |
| CN111190301A (en) * | 2020-02-27 | 2020-05-22 | 厦门天马微电子有限公司 | Display panel and display device |
| CN112198695A (en) * | 2020-10-28 | 2021-01-08 | 武汉华星光电技术有限公司 | Display panel and display device |
-
2017
- 2017-01-03 CN CN201720002628.4U patent/CN206301055U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564414A (en) * | 2017-08-14 | 2018-01-09 | 武汉天马微电子有限公司 | Display panel and display device |
| CN107564414B (en) * | 2017-08-14 | 2020-09-11 | 武汉天马微电子有限公司 | Display panel and display device |
| CN109116608A (en) * | 2018-09-14 | 2019-01-01 | Oppo（重庆）智能科技有限公司 | Display screen, the manufacturing method of display screen and electronic equipment |
| CN111190301A (en) * | 2020-02-27 | 2020-05-22 | 厦门天马微电子有限公司 | Display panel and display device |
| CN111190301B (en) * | 2020-02-27 | 2022-11-04 | 厦门天马微电子有限公司 | Display panel and display device |
| CN112198695A (en) * | 2020-10-28 | 2021-01-08 | 武汉华星光电技术有限公司 | Display panel and display device |
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